| 2023-11-10 | Low parts of an opera |
| 2020-12-20 | Operatic villains, often |
| 2020-09-18 | Opera's Don Pedro and Don Pasquale, e.g. |
| 2020-06-20 | Met villains, often |
| 2020-06-05 | They go low when others go high |
| 2020-02-18 | Low voices |
| 2018-12-27 | Lowest parts |
| 2018-10-14 | Low voices |
| 2018-10-10 | Deep voices |
| 2017-09-21 | Operatic villains, often |
| 2015-08-16 | Low voices |
| 2013-12-24 | Low voices |
| 2013-01-24 | Several "Boris Godunov" parts |
| 2012-04-15 | Low men? |
| 2011-06-06 | Low-voiced singers |
| 2006-04-17 | Low opera voices |
| 2005-05-13 | Met men |
| 2004-11-11 | Several roles in "The Barber of Seville" |
| 2004-06-25 | Boito's Mefistofele and others |
| 2004-05-09 | Lowest parts |
| 2004-04-04 | Operatic villains, often |
| 2003-08-31 | Low men |
| 2003-03-13 | Often villainous operatic roles |
| 2001-12-21 | They have low ranges |
| 2001-07-04 | Operatic villains, often |
| 2001-05-29 | Operatic voices |
| 2000-02-19 | Boris Godunov singers |
| 1998-09-06 | Don Pasquale and others |
| 1998-03-01 | Some "Aïda" singers |
| 1996-10-29 | Deep voices |
| 1993-12-10 | Ezio Pinza and others |